| /* Cancel requests associated with given file descriptor.  Stub version. | 
 |    Copyright (C) 2001-2016 Free Software Foundation, Inc. | 
 |    This file is part of the GNU C Library. | 
 |  | 
 |    The GNU C Library is free software; you can redistribute it and/or | 
 |    modify it under the terms of the GNU Lesser General Public | 
 |    License as published by the Free Software Foundation; either | 
 |    version 2.1 of the License, or (at your option) any later version. | 
 |  | 
 |    The GNU C Library is distributed in the hope that it will be useful, | 
 |    but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
 |    Lesser General Public License for more details. | 
 |  | 
 |    You should have received a copy of the GNU Lesser General Public | 
 |    License along with the GNU C Library; if not, see | 
 |    <http://www.gnu.org/licenses/>.  */ | 
 |  | 
 |  | 
 | /* We use an UGLY hack to prevent gcc from finding us cheating.  The | 
 |    implementation of aio_cancel and aio_cancel64 are identical and so | 
 |    we want to avoid code duplication by using aliases.  But gcc sees | 
 |    the different parameter lists and prints a warning.  We define here | 
 |    a function so that aio_cancel64 has no prototype.  */ | 
 | #define aio_cancel64 XXX | 
 | #include <aio.h> | 
 | /* And undo the hack.  */ | 
 | #undef aio_cancel64 | 
 |  | 
 | #include <errno.h> | 
 |  | 
 | int | 
 | aio_cancel (int fildes, struct aiocb *aiocbp) | 
 | { | 
 |   __set_errno (ENOSYS); | 
 |   return -1; | 
 | } | 
 |  | 
 | weak_alias (aio_cancel, aio_cancel64) | 
 |  | 
 | stub_warning (aio_cancel) | 
 | stub_warning (aio_cancel64) |